This update for mariadb to version 10.0.33 fixes several issues. These security issues were fixed: - CVE-2017-10378: Vulnerability in subcomponent: Server: Optimizer. Easily exploitable vulnerability allowed low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash of MySQL Server . - CVE-2017-10268: Vulnerability in subcomponent: Server: Replication. Difficult to exploit vulnerability allowed high privileged attacker with logon to the infrastructure where MySQL Server executes to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Server accessible data . These non-security issues were fixed: - CHECK TABLE no longer returns an error when run on a CONNECT table - "Undo log record is too big." error occurring in very narrow range of string lengths - Race condition between INFORMATION_SCHEMA.INNODB_SYS_TABLESTATS and ALTER/DROP/TRUNCATE TABLE - Wrong result after altering a partitioned table fixed bugs in InnoDB FULLTEXT INDEX - InnoDB FTS duplicate key error - InnoDB crash after failed ADD INDEX and table_definition_cache eviction - fts_create_doc_id unnecessarily allocates 8 bytes for every inserted row - IMPORT TABLESPACE may corrupt ROW_FORMAT=REDUNDANT tables For additional details please see https://kb.askmonty.org/en/mariadb-10033-changelog